| 寒冷地区公路扩宽技术探讨 |
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| 引用本文： | 马思明,褚建宁,韩健.寒冷地区公路扩宽技术探讨[J].公路交通技术,2009(5):3-5,9. |
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| 作者姓名： | 马思明 褚建宁 韩健 |
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| 作者单位： | 宁夏公路勘察设计院有限责任公司,银川,750004 |
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| 摘 要： | 论述寒冷地区公路改扩建中路基扩宽工程存在的主要问题。根据路基损坏的力学模式，着重分析不均匀沉降、不均匀冻胀现象，软土地基的成因机理以及相应的处治方法。
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| 关 键 词： | 路基加宽 不均匀沉降 不均匀冻胀 软土地基 |
Probe on Highway Widening Techniques in Cold Area |
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| MA Siming,CHU Jianning,HAN Jian.Probe on Highway Widening Techniques in Cold Area[J].Technology of Highway and Transport,2009(5):3-5,9. |
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| Authors: | MA Siming CHU Jianning HAN Jian |
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| Institution: | MA Siming, CHU Jianning, HAN Jian |
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| Abstract: | This paper expatiates the major problems existing in roadbed widening projects for highway reconstruction and expansion in cold areas. In accordance with the mechanical patterns of roadbed damages, the paper emphasizes on unequal settlement, unequal frost heaving, mechanism of cause of formation of soft roadbed and corresponding treatment methods. |
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| Keywords: | roadbed widening unequal settlement unequal frost heaving soft roadbed |
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